<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script src="./captcha.js"></script>
  </head>
  <body>
    <div id="v_container" style="width: 200px; height: 50px"></div>
    <input
      type="text"
      id="code_input"
      value=""
      placeholder="请输入验证码"
    /><button id="my_button">验证</button>
  </body>
  <script>
    var verifyCode = new GVerify("v_container");
    document.getElementById("my_button").onclick = function () {
      var res = verifyCode.validate(
        document.getElementById("code_input").value
      );
      if (res) {
        alert("验证正确");
      } else {
        alert("验证码错误");
      }
    };
  </script>
</html>
